Home / 2,840,225.17-4,262,453.65-2,084,020.69

Finding the Fourth Proportional to 2,840,225.17, 4,262,453.65 and 2,084,020.69

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Solution

The fourth proportional to 2,840,225.17, 4,262,453.65 and 2,084,020.69 is: 3,127,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,225.17 : 4,262,453.65 = 2,084,020.69 : x
  2. Step 2: Convert to fraction form
    2,840,225.17/4,262,453.65 = 2,084,020.69/x
  3. Step 3: Cross multiply
    2,840,225.17x = 4,262,453.65 × 2,084,020.69
  4. Step 4: Simplify right side
    2,840,225.17x = 8,883,041,570,243.70
  5. Step 5: Solve for x
    x = 8,883,041,570,243.70/2,840,225.17
  6. Step 6: Final answer
    x = 3,127,583.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.